Across
1
Armored warrior of medieval times
3
Government by the people
5
Advanced stage of human society
7
Metal that replaced bronze in tools
8
Long and distinct period of history
10
Object made by humans from the past
Down
2
Alloy of copper and tin used in early tools
4
Payment made to show submission
5
Fortified medieval residence
6
Movement of people to new areas
9
Medieval land-for-service system
11
Ancient empire that conquered much of Europe
12
Deadly epidemic disease